The vintage small best friend heart charms are made of metal, not easy to deform. Size: about 12x10mm/0.47x0.39inch. The charms pendant are great for jewelry making such as bracelet, earrings ...

2mm( 1/8"),Thickness: 1.7mm( 1/8") Material: antiqued silver tone zinc based alloy (lead and nickel safe) Single sided They are perfect friends charms for friendship bracelet or pendants for necklace.